Author Comment Last activity Moderation
ethaniel "I used your manual to clean my Purpleair PMS5003 sensor. Ended up messing both of them up (sensor values didn't match by a large margin) - it's alm..." | Read more » 7 months ago
AnemometricalTwoStep "+1 One of the channels in my PurpleAir started reporting a value of 0 constantly. I suspect I’m going to have to take it apart and replace or clea..." | Read more » 12 months ago
eustatic "How was the sensor malfunctioning? was it reading zero? I debating whether to unpack a purpleair, but it doesn't seem to be malfunctioning in the..." | Read more » almost 2 years ago
eustatic "I found this post from 2017 azchrisf Posts: 240 Copperwood WX Re: personal air pollution sensor « Reply #35 on: December 25, 2017, 11:21:08 AM..." | Read more » about 2 years ago
eustatic "I 'm having trouble with the PVC case, wondering if you've taken that apart before getting to the blue box " | Read more » about 2 years ago
asampra "I did this! Don't forget the springs. There are 3 sizes and four springs. So far the device corresponds to a duplicate system. Was reading very ..." | Read more » over 2 years ago
lord_of_all_sebastian "Haha yeah it was very surprising. Before I opened it I figured it was just a little dust. " | Read more » almost 3 years ago
liz "haha! Were you surprised??? " | Read more » almost 3 years ago
lord_of_all_sebastian "I had the same exact problem with my PMS 7003 sensor! I was getting suspiciously high particulate matter readings on a very clear day. I found this..." | Read more » almost 3 years ago
kkoerner " Sure thing, I'll see if I can get something written up within the next week. " | Read more » over 3 years ago
liz " Hi @kkoerner, you wrote above that "Taking apart a PurpleAir and swapping out sensors is relatively easy, if there's a desire for a similar guide ..." | Read more » over 3 years ago
warren "Love this! " | Read more » almost 4 years ago
nshapiro "This is great, Karl! So many people are using the PMS 5003 these days and probably wondering how to do this. I'm looking forward to circulating th..." | Read more » almost 4 years ago
zengirl2 "@kkoerner so cool to see this post as well as the guts of the air sensor. Looking forward to the update on the results. " | Read more » almost 4 years ago